BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250901T120000
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a1ac4432bb4d
DTSTAMP:20260530T110435Z
SUMMARY:Mannheimer Stadtfest
DTSTART:20260529T120000Z
DTEND:20260531T200000Z
END:VEVENT
END:VCALENDAR